Fomrat the JS and TS codes with prettier.

codes/typescript/modules/ListNode.ts

@@ -44,8 +44,4 @@ function getListNode(head: ListNode | null, val: number): ListNode | null {
     return head;
 }
 
-export {
-    ListNode,
-    arrToLinkedList,
-    getListNode
-};
+export { ListNode, arrToLinkedList, getListNode };

codes/typescript/modules/PrintUtil.ts

@@ -4,8 +4,8 @@
  * Author: Justin (xiefahit@gmail.com)
  */
 
-import { ListNode } from "./ListNode";
-import { TreeNode, arrToTree } from "./TreeNode";
+import { ListNode } from './ListNode';
+import { TreeNode, arrToTree } from './TreeNode';
 
 /**
  * Print a linked list
@@ -46,7 +46,11 @@ function printTree(root: TreeNode | null) {
  * @param prev
  * @param isLeft
  */
-function printTreeHelper(root: TreeNode | null, prev: Trunk | null, isLeft: boolean) {
+function printTreeHelper(
+    root: TreeNode | null,
+    prev: Trunk | null,
+    isLeft: boolean
+) {
     if (root === null) {
         return;
     }
@@ -98,15 +102,11 @@ function showTrunks(p: Trunk | null) {
  * @param arr
  */
 function printHeap(arr: number[]): void {
-    console.log("堆的数组表示：");
+    console.log('堆的数组表示：');
     console.log(arr);
-    console.log("堆的树状表示：");
+    console.log('堆的树状表示：');
     const root = arrToTree(arr);
     printTree(root);
 }
 
-export {
-    printLinkedList,
-    printTree,
-    printHeap
-};
+export { printLinkedList, printTree, printHeap };

codes/typescript/modules/TreeNode.ts

@@ -8,15 +8,20 @@
  * Definition for a binary tree node.
  */
 class TreeNode {
-    val: number;            // 节点值
-    height: number;         // 节点高度
-    left: TreeNode | null;  // 左子节点指针
+    val: number; // 节点值
+    height: number; // 节点高度
+    left: TreeNode | null; // 左子节点指针
     right: TreeNode | null; // 右子节点指针
-    constructor(val?: number, height?: number, left?: TreeNode | null, right?: TreeNode | null) {
+    constructor(
+        val?: number,
+        height?: number,
+        left?: TreeNode | null,
+        right?: TreeNode | null
+    ) {
         this.val = val === undefined ? 0 : val;
-        this.height = height === undefined ? 0 : height; 
-        this.left = left === undefined ? null : left; 
-        this.right = right === undefined ? null : right; 
+        this.height = height === undefined ? 0 : height;
+        this.left = left === undefined ? null : left;
+        this.right = right === undefined ? null : right;
     }
 }
 
@@ -49,7 +54,4 @@ function arrToTree(arr: (number | null)[]): TreeNode | null {
     return root;
 }
 
-export {
-    TreeNode,
-    arrToTree
-};
+export { TreeNode, arrToTree };

codes/typescript/modules/Vertex.ts

@@ -4,7 +4,6 @@
  * Author: Zhuo Qinyue (1403450829@qq.com)
  */
 
-
 /* 顶点类 */
 class Vertex {
     val: number;
@@ -31,6 +30,4 @@ class Vertex {
     }
 }
 
-export {
-    Vertex
-};
+export { Vertex };